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2005Off Topic forum

Projecting video onto steam or smoke for cinematography

21 years old. Gear and prices may have changed since.

What the thread found

  • Projecting standard video imagery onto rising steam produces very low contrast and requires high-contrast or edge-enhanced source material to be visible on camera.
  • Containing steam or smoke between two sheets of glass or using falling dry ice instead of rising steam can improve projection visibility.
  • Keeping ambient light low is essential for seeing projected images on steam or smoke effectively.
  • Simple block color images work better than detailed ones when projecting onto particle-based surfaces like steam or smoke.
  • Rear-projection setups with dry ice created on-stage can produce visual effects that appear more dramatic from behind the screen than from the audience perspective.
  • Projecting through water spray, fountains, or firework smoke can produce visible textured effects, though results are unpredictable.

Depends on

  • One reported exhibition using smoke projection was described as a complete failure with invisible imagery.
  • The technique is acknowledged as hit-or-miss with uncertain outcomes.
  • Results depend heavily on specific lighting conditions and material choices.
  • The original project aimed for an ethereal quality, which may not match all aesthetic goals.
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